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uprobes: don't abuse get_utask() in pre_ssout() and prepare_uretprobe()
authorOleg Nesterov <oleg@redhat.com>
Sun, 29 Sep 2024 14:42:30 +0000 (16:42 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 7 Oct 2024 07:28:44 +0000 (09:28 +0200)
commitb302d5a6fff5dd7ddb1e4752d60c0eaa4cc4f7f3
treea2878752e43c57b1ee4b5c265cd7340574c87be4tree
parentd3fe6f0a4372702e2cdabf19e03b815811671c7acommit | diff
uprobes: don't abuse get_utask() in pre_ssout() and prepare_uretprobe()

handle_swbp() calls get_utask() before prepare_uretprobe() or pre_ssout()
can be called, they can simply use current->utask which can't be NULL.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240929144230.GA9468@redhat.com
kernel/events/uprobes.c diff | blob | history
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